{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machine or equipment", "material", "manufacturing process", "process parameter", "concept or principle", "process characterization"], "input": "Numerical welding simulations allow the prediction of these deviations and their optimization before conducting experiments ."}
{"machine or equipment": [], "material": [], "manufacturing process": ["welding"], "process parameter": [], "concept or principle": ["prediction", "optimization"], "process characterization": []}